摘要:
This invention relates to method and apparatus for subpixel-based down-sampling. This invention implements an adaptive filter 140 based on edge detection, which removes visible color fringing artifacts while efficiently retaining sharpness.
摘要:
Systems, methods, and apparatus for sampling images using minimum mean square error subpixel-based down-sampling are presented herein. A partition component can be configured to divide a first array of pixels into two-dimensional (2-D) blocks of pixels. A sampling component can be configured to receive a query from a device including information associated with a display of the device; diagonally down-sample subpixels of a block of the 2-D blocks and generate a second array of pixels based on the down-sampled subpixels and the query. The sampling component can communicate at least a portion of the second array to the device based on the query. The information associated with the display can include a dimension associated with the display. Further, sampling component can be associated with a web browser; and the query can include an internet based query.
摘要:
The present invention discloses a structure improvement of an LED lamp which is assembled by plural LED modules. Plural light scattering plates and plural reflectors on a lamp shade of the LED lamp can be covered respectively on the LED modules to scatter and reflect light emitted by the LEDs, such that uniformity and brightness of the lamp set can be improved, an electricity charge can be saved and the lamp set can be environmental friendly.
摘要:
A solar cell receiver comprising a solar cell having one or more III-V compound semiconductor layers, a diode coupled in parallel with the solar cell and operable to be forward-biased in instances when the solar cell is not generating above a threshold voltage, a coating substantially encapsulating the diode, an undercoating that substantially eliminates any air gap between the anode and cathode of the diode, and a connector adapted to couple to other solar cell receivers.
摘要:
A solar cell receiver comprising a solar cell and a diode mounted on a board, the receiver being provided with a connector for electrically connecting to adjacent receivers. The diode is connected in parallel with the solar cell, for reverse biasing the diode against conductivity during operation of the solar cell in generating solar energy, and the diode is operative to provide a current by-passing the solar cell when the solar cell is damaged or shadowed. The diode has a pair of electrical connector terminals for electrical connection to the solar cell. The connector is constituted by an insulating housing which defines a pair of apertures separated by an insulating wall. A respective electrical connector is positioned in each of the apertures.
摘要:
An apparatus for performing fluxless soldering includes an enclosure having a gas inlet through which an inert gas is introduced to create an inert gas-rich environment. Components are placed in the enclosure via an access port which also functions as a vent for allowing purge gases to vent from the enclosure. In one embodiment, a heating stage is provided in the enclosure which provides sufficient heat to reflow solder provided between two or more components. The inert gas is constantly flowing, or purging the enclosure in order to displace oxygen that would initially be present in the system. The presence of inert gas exclusive of other materials provides an oxygen-free environment, i.e., the inert gases provide a “shield” or environment around the parts to be soldered to inhibit the formation of additional oxides during soldering. The apparatus may also include an optics holder for transmitting light from an external light source into the enclosure, to permit visual alignment of component parts.